/*++

Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution.  The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Module Name:

  EfiImageFormat.h

Abstract:

  This file defines the data structures that are architecturally defined for file
  images loaded via the FirmwareVolume protocol.  The Firmware Volume specification
  is the basis for these definitions.

--*/

#ifndef _EFI_IMAGE_FORMAT_H_
#define _EFI_IMAGE_FORMAT_H_

//
// pack all data structures since this is actually a binary format and we cannot
// allow internal padding in the data structures because of some compilerism..
//
#pragma pack(1)
//
// ////////////////////////////////////////////////////////////////////////////
//
// Architectural file types
//
typedef UINT8 EFI_FV_FILETYPE;

#define EFI_FV_FILETYPE_ALL                   0x00
#define EFI_FV_FILETYPE_RAW                   0x01
#define EFI_FV_FILETYPE_FREEFORM              0x02
#define EFI_FV_FILETYPE_SECURITY_CORE         0x03
#define EFI_FV_FILETYPE_PEI_CORE              0x04
#define EFI_FV_FILETYPE_DXE_CORE              0x05
#define EFI_FV_FILETYPE_PEIM                  0x06
#define EFI_FV_FILETYPE_DRIVER                0x07
#define EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER  0x08
#define EFI_FV_FILETYPE_APPLICATION           0x09
//
// File type 0x0A is reserved and should not be used
//
#define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE  0x0B

//
// ////////////////////////////////////////////////////////////////////////////
//
// Section types
//
typedef UINT8 EFI_SECTION_TYPE;

//
// ************************************************************
// The section type EFI_SECTION_ALL is a psuedo type.  It is
// used as a wildcard when retrieving sections.  The section
// type EFI_SECTION_ALL matches all section types.
// ************************************************************
//
#define EFI_SECTION_ALL  0x00

//
// ************************************************************
// Encapsulation section Type values
// ************************************************************
//
#define EFI_SECTION_COMPRESSION   0x01
#define EFI_SECTION_GUID_DEFINED  0x02

//
// ************************************************************
// Leaf section Type values
// ************************************************************
//
#define EFI_SECTION_FIRST_LEAF_SECTION_TYPE  0x10

#define EFI_SECTION_PE32                   0x10
#define EFI_SECTION_PIC                    0x11
#define EFI_SECTION_TE                     0x12
#define EFI_SECTION_DXE_DEPEX              0x13
#define EFI_SECTION_VERSION                0x14
#define EFI_SECTION_USER_INTERFACE         0x15
#define EFI_SECTION_COMPATIBILITY16        0x16
#define EFI_SECTION_FIRMWARE_VOLUME_IMAGE  0x17
#define EFI_SECTION_FREEFORM_SUBTYPE_GUID  0x18
#define EFI_SECTION_RAW                    0x19
#define EFI_SECTION_PEI_DEPEX              0x1B

#define EFI_SECTION_LAST_LEAF_SECTION_TYPE  0x1B
#define EFI_SECTION_LAST_SECTION_TYPE       0x1B

//
// ////////////////////////////////////////////////////////////////////////////
//
// Common section header
//
typedef struct {
  UINT8    Size[3];
  UINT8    Type;
} EFI_COMMON_SECTION_HEADER;

#define SECTION_SIZE(SectionHeaderPtr) \
    ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) SectionHeaderPtr)->Size) & 0x00ffffff))

//
// ////////////////////////////////////////////////////////////////////////////
//
// Compression section
//
//
// CompressionType values
//
#define EFI_NOT_COMPRESSED          0x00
#define EFI_STANDARD_COMPRESSION    0x01
#define EFI_CUSTOMIZED_COMPRESSION  0x02

typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
  UINT32                       UncompressedLength;
  UINT8                        CompressionType;
} EFI_COMPRESSION_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// GUID defined section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
  EFI_GUID                     SectionDefinitionGuid;
  UINT16                       DataOffset;
  UINT16                       Attributes;
} EFI_GUID_DEFINED_SECTION;

//
// Bit values for Attributes
//
#define EFI_GUIDED_SECTION_PROCESSING_REQUIRED  0x01
#define EFI_GUIDED_SECTION_AUTH_STATUS_VALID    0x02

//
// Bit values for AuthenticationStatus
//
#define EFI_AGGREGATE_AUTH_STATUS_PLATFORM_OVERRIDE  0x000001
#define EFI_AGGREGATE_AUTH_STATUS_IMAGE_SIGNED       0x000002
#define EFI_AGGREGATE_AUTH_STATUS_NOT_TESTED         0x000004
#define EFI_AGGREGATE_AUTH_STATUS_TEST_FAILED        0x000008
#define EFI_AGGREGATE_AUTH_STATUS_ALL                0x00000f

#define EFI_LOCAL_AUTH_STATUS_PLATFORM_OVERRIDE  0x010000
#define EFI_LOCAL_AUTH_STATUS_IMAGE_SIGNED       0x020000
#define EFI_LOCAL_AUTH_STATUS_NOT_TESTED         0x040000
#define EFI_LOCAL_AUTH_STATUS_TEST_FAILED        0x080000
#define EFI_LOCAL_AUTH_STATUS_ALL                0x0f0000

//
// ////////////////////////////////////////////////////////////////////////////
//
// PE32+ section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_PE32_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// PIC section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_PIC_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// PEIM header section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_PEIM_HEADER_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// DEPEX section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_DEPEX_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// Version section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
  UINT16                       BuildNumber;
  INT16                        VersionString[1];
} EFI_VERSION_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// User interface section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
  INT16                        FileNameString[1];
} EFI_USER_INTERFACE_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// Code16 section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_CODE16_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// Firmware Volume Image section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_FIRMWARE_VOLUME_IMAGE_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// Freeform subtype GUID section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
  EFI_GUID                     SubTypeGuid;
} EFI_FREEFORM_SUBTYPE_GUID_SECTION;

//
// ////////////////////////////////////////////////////////////////////////////
//
// Raw section
//
typedef struct {
  EFI_COMMON_SECTION_HEADER    CommonHeader;
} EFI_RAW_SECTION;

//
// undo the pragma from the beginning...
//
#pragma pack()

typedef union {
  EFI_COMMON_SECTION_HEADER            *CommonHeader;
  EFI_COMPRESSION_SECTION              *CompressionSection;
  EFI_GUID_DEFINED_SECTION             *GuidDefinedSection;
  EFI_PE32_SECTION                     *Pe32Section;
  EFI_PIC_SECTION                      *PicSection;
  EFI_PEIM_HEADER_SECTION              *PeimHeaderSection;
  EFI_DEPEX_SECTION                    *DependencySection;
  EFI_VERSION_SECTION                  *VersionSection;
  EFI_USER_INTERFACE_SECTION           *UISection;
  EFI_CODE16_SECTION                   *Code16Section;
  EFI_FIRMWARE_VOLUME_IMAGE_SECTION    *FVImageSection;
  EFI_FREEFORM_SUBTYPE_GUID_SECTION    *FreeformSubtypeSection;
  EFI_RAW_SECTION                      *RawSection;
} EFI_FILE_SECTION_POINTER;

//
// EFI_FV_ATTRIBUTES bit definitions
//
typedef UINT64 EFI_FV_ATTRIBUTES;
typedef UINT32 EFI_FV_FILE_ATTRIBUTES;
typedef UINT32 EFI_FV_WRITE_POLICY;

typedef struct {
  EFI_GUID                  *NameGuid;
  EFI_FV_FILETYPE           Type;
  EFI_FV_FILE_ATTRIBUTES    FileAttributes;
  VOID                      *Buffer;
  UINT32                    BufferSize;
} EFI_FV_WRITE_FILE_DATA;

#endif
